Squib for an air bag with an auto ignition composition
First Claim
Patent Images
1. A squib, comprisinga first cup and a second cup, said first and second cups made of a metallic material, where the second cup is inserted into the first cup so as to tightly fit with each other;
- a spontaneous firing explosive composition contained in a bottom of said first cup, said spontaneous firing explosive composition comprising of carbohydrates, oxohalogenates and metal oxides;
initiating agents contained in a bottom of said second cup;
a squib plug blocking an opening of said second cup;
a pair of electrode lead pins penetrating through said squib plug; and
a heater bridging between said pair of electrode lead pins for igniting said initiating agents contained in said second cup.
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Accused Products
Abstract
A squib for a gas generator, comprising a magazine which is formed with a squib cup and a squib plug and is sealed; a pair of electrode lead pins penetrating through said squib plug to said magazine; a bearing wire connected to ends of said electrode lead pins; and an explosive contained in said magazine, said explosive composition containing a spontaneous firing explosive composition comprising carbohydrates, oxohalogenates and metal oxides.
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Citations
17 Claims
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1. A squib, comprising
a first cup and a second cup, said first and second cups made of a metallic material, where the second cup is inserted into the first cup so as to tightly fit with each other; -
a spontaneous firing explosive composition contained in a bottom of said first cup, said spontaneous firing explosive composition comprising of carbohydrates, oxohalogenates and metal oxides; initiating agents contained in a bottom of said second cup; a squib plug blocking an opening of said second cup; a pair of electrode lead pins penetrating through said squib plug; and a heater bridging between said pair of electrode lead pins for igniting said initiating agents contained in said second cup. - View Dependent Claims (11, 13, 14, 16)
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2. A squib, comprising
a first cup and a second cup, said first and second cups made of a metallic material, where the second cup is inserted into the first cup so as to tightly fit with each other; -
a spontaneous firing explosive composition contained in a bottom of said first cup, said spontaneous firing explosive composition comprising of carbohydrates, oxohalogenates metal oxides and synthetic resin; initiating agents contained in a bottom of said second cup; a squib plug blocking an opening of said second cup; a pair of electrode lead pins penetrating through said squib plug; and a heater bridging between said pair of electrode lead pins for igniting said initiating agents contained in said second cup. - View Dependent Claims (15, 17)
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3. A squib, comprising
a squib plug assembly including a first cup and a second cup, said first and second cups made of a metallic material, said second cup inserted into the first cup so as to tightly fit with each other; - a spontaneous firing explosive composition contained in a bottom of said first cup, said spontaneous firing explosive composition comprising of carbohydrates, oxohalogenates and metal oxides;
initiating agents contained in a bottom of said second cup;
a squib plug blocking an opening of said second cup;
a pair of electrode lead pins penetrating through said squib plug; and
a heater bridging between said pair of electrode lead pins for igniting said initiating agents contained in said second cup;a cover made of insulating material for covering said squib plug assembly; and a holder made of insulating material for holding said squib plug assembly with inserting said pair of lead pins into said holder. - View Dependent Claims (5, 7, 9)
- a spontaneous firing explosive composition contained in a bottom of said first cup, said spontaneous firing explosive composition comprising of carbohydrates, oxohalogenates and metal oxides;
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4. A squib, comprising
a squib plug assembly including a first cup and a second cup, said first and second cups made of a metallic material, said second cup inserted into the first cup so as to tightly fit with each other; - a spontaneous firing explosive composition contained in a bottom of said first cup, said spontaneous firing explosive composition comprising of carbohydrates, oxohalogenates, metal oxides and synthetic resin;
initiating agents contained in a bottom of said second cup;
a squib plug blocking an opening of said second cup;
a pair of electrode lead pins penetrating through said squib plug; and
a heater bridging between said pair of electrode lead pins for igniting said initiating agents contained in said second cup;a cover made of insulating material for covering said squib plug assembly; and a holder made of insulating material for holding said squib plug assembly with inserting said pair of lead pins into said holder. - View Dependent Claims (6, 8, 10, 12)
- a spontaneous firing explosive composition contained in a bottom of said first cup, said spontaneous firing explosive composition comprising of carbohydrates, oxohalogenates, metal oxides and synthetic resin;
Specification